wehub-resource-sync
66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
#nullable enable
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using T3.Editor.UiModel.Modification;
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namespace T3.Editor.UiModel.Commands.Graph;
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/// <summary>
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/// Adds an input slot to an editable operator. Each Do/Undo recompiles the operator source, so this
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/// is a heavy command. The input id is fixed once so redo re-creates the same slot.
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/// </summary>
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internal sealed class AddInputCommand : ICommand
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{
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public string Name => "Add Input";
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public bool IsUndoable => true;
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public AddInputCommand(Guid symbolId, string inputName, Type inputType, bool multiInput, Vector2? posOnCanvas = null)
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{
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_symbolId = symbolId;
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_inputId = Guid.NewGuid();
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_inputName = inputName;
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_inputType = inputType;
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_multiInput = multiInput;
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_posOnCanvas = posOnCanvas;
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}
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public void Do()
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{
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if (!SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var symbolUi))
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{
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Log.Warning($"Can't add input - symbol {_symbolId} is no longer available.");
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return;
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}
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if (!InputsAndOutputs.AddInputToSymbol(_inputId, _inputName, _multiInput, _inputType, symbolUi.Symbol))
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return;
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if (_posOnCanvas == null)
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return;
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// Recompiling recreates the ui entries, so re-resolve before placing the new input
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if (SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var updatedSymbolUi)
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&& updatedSymbolUi.InputUis.TryGetValue(_inputId, out var inputUi))
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{
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inputUi.PosOnCanvas = _posOnCanvas.Value;
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updatedSymbolUi.FlagAsModified();
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}
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}
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public void Undo()
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{
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if (!SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var symbolUi))
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{
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Log.Warning($"Can't remove input - symbol {_symbolId} is no longer available.");
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return;
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}
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InputsAndOutputs.RemoveInputsAndOutputsFromSymbol([_inputId], [], symbolUi.Symbol);
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}
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private readonly Guid _symbolId;
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private readonly Guid _inputId;
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private readonly string _inputName;
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private readonly Type _inputType;
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private readonly bool _multiInput;
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private readonly Vector2? _posOnCanvas;
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}
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